3-(Trifluoromethoxy)benzaldehyde

Base Information

• Chemical Name: 3-(Trifluoromethoxy)benzaldehyde
• CAS No.: 52771-21-8
• Molecular Formula: C8H5F3O2
• Molecular Weight: 190.122
• Hs Code.: 29130000
• Mol file: 52771-21-8.mol

Synonyms:Benzaldehyde, 3-(trifluoromethoxy)-;3-(Trifluoromethyloxy)benzaldehyde;

Chemical Property of 3-(Trifluoromethoxy)benzaldehyde

Chemical Property:

• Appearance/Colour: clear yellow liquid
• Vapor Pressure: 0.648mmHg at 25°C
• Melting Point: 450°C
• Refractive Index: n20/D 1.454(lit.)
• Boiling Point: 186.9 °C at 760 mmHg
• Flash Point: 72.8 °C
• PSA: 26.30000
• Density: 1.343 g/cm³
• LogP: 2.39770
• Storage Temp.: Keep in dark place,Sealed in dry,Room Temperature
• Sensitive.: Air Sensitive

Purity/Quality:

99% ^*data from raw suppliers

3-(Trifluoromethoxy)benzaldehyde ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn,Xi
• Hazard Codes: Xi,Xn
• Statements: 36/37/38-36/38-22
• Safety Statements: 26-36/37/39-37/39

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Uses: 3-(Trifluoromethoxy)benzaldehyde may be used in chemical synthesis.

Technology Process of 3-(Trifluoromethoxy)benzaldehyde

There total 9 articles about 3-(Trifluoromethoxy)benzaldehyde which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 90.0%

1-bromo-3-(trifluoromethoxy)benzene (2252-44-0) + N,N-dimethyl-formamide (68-12-2,33513-42-7) → 3-(trifluoromethoxy)benzaldehyde (52771-21-8,50823-91-1)

Guidance literature:

1-bromo-3-(trifluoromethoxy)benzene; With n-butyllithium; In diethyl ether; hexane; at -75 ℃; for 0.75h;

N,N-dimethyl-formamide; In diethyl ether; hexane; at -75 ℃; Further stages.;

DOI:10.1002/1099-0690(200102)2001:4<691::AID-EJOC691>3.0.CO;2-A

Reference yield: 44.0%

sodium hydrogensulfite + 1-cyano-3-trifluoromethoxybenzene (52771-22-9) → 3-(trifluoromethoxy)benzaldehyde (52771-21-8,50823-91-1)

Guidance literature:

With stannous chloride; potassium carbonate; In diethyl ether; water;

Reference yield:

3-methyl-4-nitro-1-(trifluoromethoxy)-6-(trifluoromethyl)-1H-benzo[d][1,2,3]triazol-3-ium trifluoromethanesulfonate + benzaldehyde (100-52-7) → p-trifluoromethoxybenzaldehyde (659-28-9) + 2-(trifluoromethoxy)benzaldehyde (94651-33-9) + 3-(trifluoromethoxy)benzaldehyde (52771-21-8,50823-91-1)

Guidance literature:

With tris(2,2-bipyridine)ruthenium(II) hexafluorophosphate; In acetonitrile; at 20 ℃; for 1h; Overall yield = 57 percentSpectr.; Inert atmosphere; Flow reactor; Irradiation;

DOI:10.3762/bjoc.16.111

upstream raw materials:

[3-(trifluoromethoxy)phenyl]methanol

1-bromo-3-(trifluoromethoxy)benzene

N,N-dimethyl-formamide

3-Trichlormethoxy-benzoesaeure-chlorid

Downstream raw materials:

[acetylamino-(3-trifluoromethoxy-phenyl)-methyl]-phosphonic acid

3-(4-chloro-3-ethylphenoxy)-N-[3-(trifluoromethoxy)benzyl]aniline

2-(3-trifluoromethoxy-benzylidene)-malononitrile

2-amino-1-(3-trifluoromethoxy-phenyl)-ethanol

Refernces

• 1、 Cendón, Borja,Gulías, Moisés,Ho, Michelle,No?l, Timothy,Nyuchev, Alexander V.,Sambiagio, Carlo,Struijs, Job J. C.,Wan, Ting,Wang, Ying. "Photocatalytic trifluoromethoxylation of arenes and heteroarenes in continuous-flow". supporting information. p. 1305 - 1312. Retrieved 2020/07/10.
• 2、 -. "Substituted N'-(arylcarbonyl)-benzhydrazides, N'-(arylcarbonyl)-benzylidene-hydrazides and analogs as activators of caspases and inducers of apoptosis and the use thereof". . . Retrieved 2008/06/13.